📡 dBm ↔ Watts

dBm

P(mW) = 10^(dBm/10)

〰️ Frequency ↔ Wavelength

λ = c / f (c = 299,792,458 m/s)

Capacitance Units

Inductance Units

🌡️ Temperature

°C
°F
K

🔋 Energy (Wh ↔ mAh)

Wh
@ Voltage: V
mAh

Wh = mAh × V / 1000

Capacitive Reactance (Xc)

Ω

Xc = 1 / (2πfC)

Inductive Reactance (XL)

Ω

XL = 2πfL

SI Prefix Reference

Prefix Symbol Factor Example
TeraT10¹²1 THz = 1,000,000,000,000 Hz
GigaG10⁹1 GHz = 1,000,000,000 Hz
MegaM10⁶1 MΩ = 1,000,000 Ω
Kilok10³1 kΩ = 1,000 Ω
10⁰1 V, 1 A, 1 Ω
Millim10⁻³1 mA = 0.001 A
Microµ10⁻⁶1 µF = 0.000001 F
Nanon10⁻⁹1 nF = 0.000000001 F
Picop10⁻¹²1 pF = 0.000000000001 F